CA2427936A1 - Cutting tool assembly with replaceable spray nozzle housing - Google Patents

Cutting tool assembly with replaceable spray nozzle housing Download PDF

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Publication number
CA2427936A1
CA2427936A1 CA002427936A CA2427936A CA2427936A1 CA 2427936 A1 CA2427936 A1 CA 2427936A1 CA 002427936 A CA002427936 A CA 002427936A CA 2427936 A CA2427936 A CA 2427936A CA 2427936 A1 CA2427936 A1 CA 2427936A1
Authority
CA
Canada
Prior art keywords
cutting tool
tool assembly
assembly according
support block
fluid passage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002427936A
Other languages
French (fr)
Other versions
CA2427936C (en
Inventor
Donald E. Keller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennametal Inc
Original Assignee
Kennametal Inc.
Donald E. Keller
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kennametal Inc., Donald E. Keller filed Critical Kennametal Inc.
Publication of CA2427936A1 publication Critical patent/CA2427936A1/en
Application granted granted Critical
Publication of CA2427936C publication Critical patent/CA2427936C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18Mining picks; Holders therefor
    • E21C35/187Mining picks; Holders therefor with arrangement of fluid-spraying nozzles
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18Mining picks; Holders therefor
    • E21C35/188Mining picks; Holders therefor characterised by adaptations to use an extraction tool

Abstract

A cutting tool assembly (10) includes a support block (12), a replaceable spray nozzle housing, a liquid seal tight insert ring (36) and first and second (28) fluid passages. The first fluid and second (28) fluid passage has an axis and extends between the concealable outer surface portion (22) and a first surface portion (20) of the support block (12). The first and second (28) fluid passages are substantially straight between the first (20) and second (22) outer surfaces so as to permit a drill to be inserted into the first and second (28) passage for cleaning. The cutting tool assembly (10) also includes a replaceable spray nozzle housing on the support block (12) having a cylindrical inlet portion that extends into the first fluid passage such that the spray nozzle is in fluid communication with the first fluid passage. A separate insert ring (36) independent of a tool holding wear protective sleeve is press fit into the rear portion of the support block (12) and forms an annular flow chamber section of the first fluid passage. The insert ring (36) may be readily removed in the field to permit cleaning of the first fluid passage.

Claims (27)

1. A cutting tool assembly comprising:
a one-piece support block to be secured to a moving element of a mining machine, said support block having a block bore with an outlet end to be adjacent the working end of a cutting tool, said cutting tool rotatable about a central axis, said block bore generally having a tapered outer barrel portion and a cylindrical inner portion, an annular support shoulder between the said outer barrel portion and said cylindrical inner portion; and a ring inert fixed into said cylindrical inner portion;
a replaceable spray nozzle including a unitary housing;
a first fluid passage located in said support block wherein said replaceable nozzle housing is in fluid communication with said first fluid passage.
2. The cutting tool assembly according to claim 1, wherein said support block has an annular groove, said annular groove cooperates with an outer surface of said ring insert to form an annular chamber, wherein said first fluid passage comprises said annular chamber.
3. The cutting tool assembly according to claim 1, wherein the support block has a first outer surface and a second outer surface, wherein the first fluid passage communicates fluid between said first outer surface and said second outer surface.
4. The cutting tool assembly according to claim 3, wherein said replaceable nozzle housing is fixed to said first outer surface.
5. The cutting tool assembluy according to claim 3, wherein said first fluid passage is substantially straight between said first and second outer surfaces so as to permit a drill to be inserted into said first fluid passage for cleaning.
6. The cutting tool assembly according to claim 5, wherein said replaceable nozzle housing is removably connected to said support block so as to permit cleaning access to said first fluid passage.
7. The cutting tool assembly according to claim 1, wherein said insert ring has an inner barrel bore portion for receiving said cutting tool.
8. The cutting tool assembly according to claim 1 or 2, wherein said insert ring is press fit into said cylindrical bore portion of said support block, said insert ring being easily removed from said support block in the field to permit cleaning of said first fluid passage.
9. The cutting tool assembly according to claim 1, wherein said replaceable nozzle housing is connected to said first fluid passage by liquid seal tight means.
10. The cutting tool assembly according to claim 9, wherein said liquid seal tight means comprises a double interference fit.
11. The cutting tool assembly according to claims 9 and 10, wherein the replaceable nozzle housing is connected to said support block by fixing means.
12. The cutting tool assembly according to claim 11, wherein said fixing means is a screw.
13. A cutting tool assembly comprising:
a one-piece support block to be secured to a moving element of a mining machine wherein the support block has a first outer surface and a second outer surface, wherein a first fluid passage communicates fluid between said first outer surface and said second outer surface;
said support block having a block bare with an outlet end to be adjacent the working end of a cutting tool, wherein said first fluid passage is substantially straight between said first and second outer surfaces so as to permit a drill to be inserted into said first fluid passage far cleaning.
14. The cutting tool assembly according to claim 13, further comprising:
a replaceable spray nozzle including a unitary housing, wherein said replaceable nozzle housing is in fluid communication with said first fluid passage.
15. The cutting tool assembly according to claim 13, wherein said support block bore has an annular groove.
16. The cutting tool assembly according to claim 15, wherein said annular groove cooperates with an outer surface of an insert ring to form an annular chamber.
17. The cutting tool assembly according to claim 13, wherein said support body comprises a second fluid passage between said first and second outer surfaces.
18. The cutting tool assembly according to claims 13 and 17, wherein the second outer surface is concealed when the support block is connected to said moving element.
19. The cutting tool assembly according to claim 17, wherein said second fluid passage is substantially straight between said first and second outer surfaces so as to permit a drill to be inserted into said first fluid passage for cleaning.
20. The cutting tool assembly according to claim 19, wherein the first fluid passage and second fluid passage intersect adjacent said second outer surface.
21. The cutting tool assembly according to claim 19, wherein the second outer surface is concealed when the support block is connected to said moving element.
22. A cutting tool assembly comprising:
a one-piece support block to be secured to a moving element of a mining machine, a replaceable unitary spray nozzle housing, said replaceable nozzle housing comprising a base, an upper portion and a cylindrical inlet portion, wherein said inlet portion has two collars for inserting into said support block;

said base being supported by a first face of said support block.
23. The cutting tool assembly according to claim 22, wherein said support block includes a first fluid passage.
24. The cutting tool assembly according to claim 22, wherein said upper portion comprises an outlet passage having a longitudinal axis in communication with a conduit in said cylindrical inlet portion.
25. The cutting tool assembly according to claim 22, wherein the replaceable nozzle housing is connected to said support black by fixing means.
26. The cutting tool assembly according to claim 25, wherein said fixing means is a screw.
27. The cutting tool assembly according to claim 24, further comprising a cutting tool, wherein said support block comprises a block bore having a tapered outer barrel portion for receiving said cutting tool, said block bore having a central axis, said longitudinal axis of said outlet passage intersecting said central axis of said bore substantially at a tip of said cutting tool.
CA002427936A 2000-11-22 2001-11-08 Cutting tool assembly with replaceable spray nozzle housing Expired - Fee Related CA2427936C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/718,676 US6485104B1 (en) 2000-11-22 2000-11-22 Cutting tool assembly with replaceable spray nozzle housing
US09/718,676 2000-11-22
PCT/US2001/047030 WO2002042606A1 (en) 2000-11-22 2001-11-08 Cutting tool assembly with replaceable spray nozzle housing

Publications (2)

Publication Number Publication Date
CA2427936A1 true CA2427936A1 (en) 2002-05-30
CA2427936C CA2427936C (en) 2009-12-15

Family

ID=24887019

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002427936A Expired - Fee Related CA2427936C (en) 2000-11-22 2001-11-08 Cutting tool assembly with replaceable spray nozzle housing

Country Status (8)

Country Link
US (1) US6485104B1 (en)
EP (1) EP1336030B1 (en)
AU (2) AU2002230663B2 (en)
CA (1) CA2427936C (en)
DE (1) DE60143212D1 (en)
PL (1) PL197131B1 (en)
WO (1) WO2002042606A1 (en)
ZA (1) ZA200303857B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111941342A (en) * 2020-08-20 2020-11-17 中国人民解放军第五七二一工厂 Special tool and method for assembling right-angle rotatable oil nozzle

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* Cited by examiner, † Cited by third party
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US20050082898A1 (en) * 2003-10-21 2005-04-21 Keller Donald E. Cutting tool assembly having attached spray nozzle housing
US7097257B2 (en) * 2004-09-15 2006-08-29 Sandvik Intellectual Property Ab Cutting tool with nozzle for spraying water on cutter bit
US7390066B2 (en) * 2006-08-11 2008-06-24 Hall David R Method for providing a degradation drum
WO2009151949A1 (en) * 2008-06-13 2009-12-17 Sulosky William P Cutting tool with nozzle for spraying water on a cutter bit
US7883154B2 (en) * 2008-08-28 2011-02-08 Kennametal Inc. Cutting tool with water injection to the cutting bit shank
WO2011014217A1 (en) * 2009-07-29 2011-02-03 George Albert Parrott Cutting tool with nozzle for spraying water on a cutter bit
US8740314B2 (en) 2011-01-11 2014-06-03 Joy Mm Delaware, Inc. Bit holding system with an opening for removal of broken bits
WO2014186212A1 (en) 2013-05-16 2014-11-20 Us Synthetic Corporation Road-removal system employing polycrystalline diamond compacts
US10323514B2 (en) 2013-05-16 2019-06-18 Us Synthetic Corporation Shear cutter pick milling system
US10414069B2 (en) 2014-04-30 2019-09-17 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, material-removing machines including cutting tool assemblies, and methods of use
US10408057B1 (en) 2014-07-29 2019-09-10 Apergy Bmcs Acquisition Corporation Material-removal systems, cutting tools therefor, and related methods
US9765618B2 (en) 2015-01-28 2017-09-19 Joy Mm Delaware, Inc. Cutting bit assembly
CN111706326B (en) * 2015-01-28 2023-03-10 久益环球地下采矿有限责任公司 Drill bit assembly
US9695687B2 (en) 2015-05-20 2017-07-04 Kennametal Inc. Block with coolant delivery
US10648330B1 (en) 2015-09-25 2020-05-12 Us Synthetic Corporation Cutting tool assemblies including superhard working surfaces, cutting tool mounting assemblies, material-removing machines including the same, and methods of use
USD798350S1 (en) * 2015-09-25 2017-09-26 Us Synthetic Corporation Cutting tool assembly
USD798920S1 (en) * 2015-09-25 2017-10-03 Us Synthetic Corporation Cutting tool assembly
AU2017328709B2 (en) 2016-09-19 2020-05-14 Kennametal Inc. Cutter pick assembly with water spray assembly
CN112405022B (en) * 2020-10-16 2022-10-18 中国航发沈阳黎明航空发动机有限责任公司 Deep hole drilling clamp for complex nozzle shell and using method
CN112518231A (en) * 2020-10-19 2021-03-19 杭州大和热磁电子有限公司 Machining process for ultrahigh vacuum CF sealing knife edge

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111941342A (en) * 2020-08-20 2020-11-17 中国人民解放军第五七二一工厂 Special tool and method for assembling right-angle rotatable oil nozzle
CN111941342B (en) * 2020-08-20 2024-02-09 中国人民解放军第五七二一工厂 Right-angle rotatable oil nozzle assembly special tool and assembly method

Also Published As

Publication number Publication date
CA2427936C (en) 2009-12-15
DE60143212D1 (en) 2010-11-18
WO2002042606A1 (en) 2002-05-30
PL197131B1 (en) 2008-03-31
EP1336030A4 (en) 2005-12-07
ZA200303857B (en) 2004-05-19
PL365573A1 (en) 2005-01-10
US6485104B1 (en) 2002-11-26
EP1336030A1 (en) 2003-08-20
EP1336030B1 (en) 2010-10-06
AU2002230663B2 (en) 2006-12-14
AU3066302A (en) 2002-06-03

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Effective date: 20131108